Ejemplo n.º 1
0
func (state *renderState) init(eglState *platform.EGLState) error {
	state.eglState = eglState

	display := eglState.Display
	surface := eglState.Surface
	context := eglState.Context
	width := eglState.SurfaceWidth
	height := eglState.SurfaceHeight

	if ok := egl.MakeCurrent(display, surface, surface, context); !ok {
		return egl.NewError(egl.GetError())
	}

	// Create and setup the 3D world
	state.world = cubelib.NewWorld(width, height)
	state.world.SetCamera(0.0, 0.0, 5.0)

	state.cube = cubelib.NewCube()

	if err := state.cube.AttachTextureFromFile(TEXTURE_PNG); err != nil {
		return err
	}

	state.world.Attach(state.cube)
	state.angle = 0.0

	return nil
}
Ejemplo n.º 2
0
// MakeContextCurrent bind the OpenGL context to the current thread.
func (win *window) MakeContextCurrent() {
	if ok := egl.MakeCurrent(
		win.eglState.Display,
		win.eglState.Surface,
		win.eglState.Surface,
		win.eglState.Context); !ok {
		Fatalf("%s", egl.NewError(egl.GetError()))
	}
}